Числа между 18 и 2 (в порядке убывания): 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3.
Ответ: 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3.